"数量关系"是个多义词,它可以指数量关系(人民日报出版社图书),数量关系(公务员考试行测题型)。
成本数量关系 volume relationship
研究数量关系 elementary algebra
经济数量关系 quantitative relations in economy
矢量数据关系格式 Vector Relational format
数量空间关系加工 coordinate relation processing
数量经济关系 [经] quantitative economic relationships
数量-成本-利润关系 volume-cost-profit relationship
电量和数量的关系 relationship between quantity of electricity and amount of products
Through analyzing and comparison,Jensen model was better to express of the quantitative relation between yield and water. It revealed distribution of sensitive index:λ2>λ3>λ4>λ1>λ5.
通过分析和比较发现,Jensen模型能较好的表达紫花苜蓿的产量和水分之间的数量关系,它所揭示的敏感指标的分布规律是:λ2>λ3>λ4>λ1>λ5,即紫花苜蓿各生育阶段对水分敏感程度高低顺序为分枝期、现蕾期、开花期、返青期、成熟期。
参考来源 - 紫花苜蓿水分生产函数及优化灌溉制度的研究·2,447,543篇论文数据,部分数据来源于NoteExpress
数学是研究现实生活中数量关系和空间形式的数学。
Mathematics is the study of quantitative relationship between real life and space form of math.
用图象表示一种图示手段,如饼状图或条形图,用于表示数量关系。
A pictorial device, such as a pie chart or bar graph, used to illustrate quantitative relationships.
数学思想是人脑对现实世界的空间形式和数量关系的本质的反映,是思维加工的产物。
Mathematical thought is the reflection of quantitative relations and spatial forms of reality in human brain, and it is the thought processing product.
If X is the number of cells, then the rate of change of X, dX/dt, the rate of change of the cell population, how fast division is taking is proportional to the number of cells I have.
如果X是细胞数目,那么X的改变率就是dX/dt,就是细胞数目的改变率,分裂的速度有多快,和细胞数量呈比例关系
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